From: enspired Date: 2005-07-27T22:01:00+09:00 Subject: ActionMailer NoMethodError 'deliver' I have created a mailer class ReservationMailer < ActionMailer and defined a couple of methods on it for confirm and remind. When trying to send an HTML email I use the dynamic method ReservationMailer.create_confirm(reservation) and then set the content type to text/html. The code basically looks like this: email = ReservationMailer.create_confirm(reservation) email.set_content_type("text/html") ReservationMailer.deliver(email) #this line raises NoMethodError I've also tried ReservationMailer::deliver(email) and it raises the same exception. The message is "undefined method 'deliver'". I am developing on Windows XP Professional, Rails 0.13.